[PATCH] switch all filesystems over to d_obtain_alias
Switch all users of d_alloc_anon to d_obtain_alias.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 24fd598..7f7abec 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -148,7 +148,6 @@
{
struct xfs_fid64 *fid64 = (struct xfs_fid64 *)fid;
struct inode *inode = NULL;
- struct dentry *result;
if (fh_len < xfs_fileid_length(fileid_type))
return NULL;
@@ -164,16 +163,7 @@
break;
}
- if (!inode)
- return NULL;
- if (IS_ERR(inode))
- return ERR_CAST(inode);
- result = d_alloc_anon(inode);
- if (!result) {
- iput(inode);
- return ERR_PTR(-ENOMEM);
- }
- return result;
+ return d_obtain_alias(inode);
}
STATIC struct dentry *
@@ -182,7 +172,6 @@
{
struct xfs_fid64 *fid64 = (struct xfs_fid64 *)fid;
struct inode *inode = NULL;
- struct dentry *result;
switch (fileid_type) {
case FILEID_INO32_GEN_PARENT:
@@ -195,16 +184,7 @@
break;
}
- if (!inode)
- return NULL;
- if (IS_ERR(inode))
- return ERR_CAST(inode);
- result = d_alloc_anon(inode);
- if (!result) {
- iput(inode);
- return ERR_PTR(-ENOMEM);
- }
- return result;
+ return d_obtain_alias(inode);
}
STATIC struct dentry *
@@ -213,18 +193,12 @@
{
int error;
struct xfs_inode *cip;
- struct dentry *parent;
error = xfs_lookup(XFS_I(child->d_inode), &xfs_name_dotdot, &cip, NULL);
if (unlikely(error))
return ERR_PTR(-error);
- parent = d_alloc_anon(VFS_I(cip));
- if (unlikely(!parent)) {
- iput(VFS_I(cip));
- return ERR_PTR(-ENOMEM);
- }
- return parent;
+ return d_obtain_alias(VFS_I(cip));
}
const struct export_operations xfs_export_operations = {